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Computer Networking Interview Questions and Answers

  Difficulty Level: AllBeginnerIntermediateExperienced/Expert

Ques 1. What are the two types of transmission technology available?

Ques 2. What is subnet?

Ques 3. What are the possible ways of data exchange?

Ques 4. What is SAP?

Ques 5. What do you meant by "triple X" in Networks?

Ques 6. What is frame relay, in which layer it comes?

Ques 7. What is terminal emulation, in which layer it comes?

Ques 8. What is Beaconing?

Ques 9. What is redirector?

Ques 10. What is NETBIOS and NETBEUI?

Ques 11. What is RAID?

Ques 12. What is passive topology?

Ques 13. What is Brouter?

Ques 14. What is cladding?

Ques 15. What is point-to-point protocol?

Ques 16. How Gateway is different from Routers?

Ques 17. What is attenuation?

Ques 18. What is MAC address?

Ques 19. Difference between bit rate and baud rate.

Ques 20. What is Bandwidth?

Ques 21. What are the types of Transmission media?

Ques 22. Guided Media:

Ques 23. Unguided Media:

Ques 24. What is Project 802?

Ques 25. What is Protocol Data Unit?

Ques 26. What are the different type of networking / internetworking devices?

Ques 27. What is ICMP?

Ques 28. What are the data units at different layers of the TCP / IP protocol suite?

Ques 29. What is difference between ARP and RARP?

Ques 30. What is the minimum and maximum length of the header in the TCP segment and IP datagram?

Ques 31. What is the range of addresses in the classes of internet addresses?

Ques 32. What is the difference between TFTP and FTP application layer protocols?

Ques 33. What are major types of networks and explain?

Ques 34. What are the important topologies for networks?

Ques 35. What is mesh network?

Ques 36. What is difference between baseband and broadband transmission?

Ques 37. Explain 5-4-3 rule?

Ques 38. What MAU?

Ques 39. What is the difference between routable and non- routable protocols?

Ques 40. Why should you care about the OSI Reference Model?

Ques 41. What is logical link control?

Ques 42. What is virtual channel?

Ques 43. What is virtual path?

Ques 44. What is packet filter?

Ques 45. What is traffic shaping?

Ques 46. What is multicast routing?

Ques 47. What is region?

Ques 48. What is silly window syndrome?

Ques 49. What are Digrams and Trigrams?

Ques 50. Expand IDEA.

Ques 51. What is wide-mouth frog?

Ques 52. What is Mail Gateway?

Ques 53. What is IGP (Interior Gateway Protocol)?

Ques 54. What is EGP (Exterior Gateway Protocol)?

Ques 55. What is autonomous system?

Ques 56. What is BGP (Border Gateway Protocol)?

Ques 57. What is Gateway-to-Gateway protocol?

Ques 58. What is NVT (Network Virtual Terminal)?

Ques 59. What is a Multi-homed Host?

Ques 60. What is Kerberos?

Ques 61. What is OSPF?

Ques 62. What is Proxy ARP?

Ques 63. What is SLIP (Serial Line Interface Protocol)?

Ques 64. What is RIP (Routing Information Protocol)?

Ques 65. What is source route?

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